package edu.uj.petri.model;

import java.io.Serializable;
import edu.uj.petri.commands.Restorable;

/**
 * abstract base class for implementation of arc class
 * @author Piotrek
 */
abstract class ArcImpl implements Serializable, Restorable {
    public abstract void reverse();

    public abstract void setFrom(Node node);

    public abstract void setTo(Node node);

    public abstract Node getFrom();

    public abstract Node getTo();
}
